CONTEC CMS50M Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Lanyard Blue White Color

Small in volume、light in weight and convenient in carrying.With Pulse rate value display, bar graph display.
This Pulse Oximeter is a portable equipment adopting advanced technology, it mainly checks SpO2 and PR value through the finger, which provides advanced, non-invasive and scientific means for quantitative measurement of oxygen saturation.
It is gospel for health sports lovers.People who interested in measuring their SpO2 and pulse rate.Such as skiers, bikers,climbers and so on. We recommend to test your blood oxygen levels after doing sports.
Contents in the package: Main unit,FREE Lanyard,User manual.Please note:There’s no batteries in the package.
NOTE: This product is intended for sports and aviation use only and is not a medical device.We are CONTEC,direct manufacturer